Commit Graph

6 Commits

Author SHA1 Message Date
Kumar Gala 8b6930ebef drivers: entropy: Remove Kconfig HAS_DTS_ENTROPY
Now that all entropy drivers use DTS we can remove HAS_DTS_ENTROPY being
set everywhere as well as Kconfig ENTROPY_NAME since that is now coming
from DT_ENTROPY_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-13 09:14:21 -05:00
Benjamin Valentin 633d57508f drivers: entropy: sam: Add support for sam0
SAM0 uses the same TRNG as SAM, so it's trivial to add support
for this line of MCUs.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2020-01-23 12:40:59 +01:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson 677f1e6db9 kconfig: Turn pointless/confusing 'menuconfig's into 'config's
Defining a symbol with 'menuconfig' just tells the menuconfig to display
any dependent symbols that immediately follow it in a separate menu.
'menuconfig' has no effect on symbol values.

Making a symbol that doesn't have any dependent symbols after it a
'menuconfig' should be avoided, because then you end up with an empty
menu, which is shown as e.g.

    [*] Enable foo ---

This is how it would be shown if there were children but they all
happened to be invisible as well.

With a regular 'config', it turns into

    [*] Enable foo

Change all pointless 'menuconfig's to 'config's.

See the section on 'menuconfig' on the Kconfig - Tips and Best Practices
page as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-22 13:53:06 -05:00
Ulf Magnusson 61bcd766f7 kconfig: drivers: entropy: Remove duplicated ENTROPY_GENERATOR deps.
Also remove some duplicated dependencies for the related symbol
ENTROPY_NRF5_RNG.

The redundant ENTROPY_GENERATOR deps. are in files sourced within a

  if ENTROPY_GENERATOR
  ...
  endif

block in drivers/entropy/Kconfig.

The redundant ENTROPY_NRF5_RNG deps. are due to redundant 'depends on'
within an 'if' in the same file.

Tip: Jump to symbols with '/' in the menuconfig and press '?' to check
their dependencies. If there are duplicated dependencies, the
'included via ...' path can be handy to discover where they are added.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-07 13:38:35 +01:00
Aurelien Jarno 16994088fd drivers: entropy: add Atmel SAM entropy generator driver
Tested on the Atmel SAM E70 Xplained board.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-11-14 12:58:49 -05:00